ETDabbr.估计出发时间(=estimated time of departure)ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）Etiennette艾蒂安内特etiocholan本胆烷etofibrate依托贝特et seqq.etobedolum乙氧硝唑(麻醉性镇痛药)etrabamine依曲巴明<抗抑郁药>ethylationn.乙基化作用ethyl urea乙脲etisazolef乙氨苯噻唑etioposide表鬼臼毒(素)吡喃葡糖苷, 鬼臼亚乙苷